1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
# -*- coding:utf-8 -*-
from __future__ import print_function, unicode_literals
import errno
import logging
import sys
import tempfile
import time
try:
from urllib.parse import urlparse
except ImportError:
from urlparse import urlparse
# import our initialized portage instance
from repoman._portage import portage
from portage import os
from portage import shutil
from portage.output import green
if sys.hexversion >= 0x3000000:
basestring = str
if sys.hexversion >= 0x3000000:
basestring = str
metadata_dtd_uri = 'http://www.gentoo.org/dtd/metadata.dtd'
metadata_xsd_uri = 'http://www.gentoo.org/xml-schema/metadata.xsd'
# force refetch if the local copy creation time is older than this
metadata_xsd_ctime_interval = 60 * 60 * 24 * 7 # 7 days
def fetch_metadata_xsd(metadata_xsd, repoman_settings):
"""
Fetch metadata.xsd if it doesn't exist or the ctime is older than
metadata_xsd_ctime_interval.
@rtype: bool
@return: True if successful, otherwise False
"""
must_fetch = True
metadata_xsd_st = None
current_time = int(time.time())
try:
metadata_xsd_st = os.stat(metadata_xsd)
except EnvironmentError as e:
if e.errno not in (errno.ENOENT, errno.ESTALE):
raise
del e
else:
# Trigger fetch if metadata.xsd mtime is old or clock is wrong.
if abs(current_time - metadata_xsd_st.st_ctime) \
< metadata_xsd_ctime_interval:
must_fetch = False
if must_fetch:
print()
print(
"%s the local copy of metadata.xsd "
"needs to be refetched, doing that now" % green("***"))
print()
parsed_url = urlparse(metadata_xsd_uri)
setting = 'FETCHCOMMAND_' + parsed_url.scheme.upper()
fcmd = repoman_settings.get(setting)
if not fcmd:
fcmd = repoman_settings.get('FETCHCOMMAND')
if not fcmd:
logging.error("FETCHCOMMAND is unset")
return False
destdir = repoman_settings["DISTDIR"]
fd, metadata_xsd_tmp = tempfile.mkstemp(
prefix='metadata.xsd.', dir=destdir)
os.close(fd)
try:
if not portage.getbinpkg.file_get(
metadata_xsd_uri, destdir, fcmd=fcmd,
filename=os.path.basename(metadata_xsd_tmp)):
logging.error(
"failed to fetch metadata.xsd from '%s'" % metadata_xsd_uri)
return False
try:
portage.util.apply_secpass_permissions(
metadata_xsd_tmp,
gid=portage.data.portage_gid, mode=0o664, mask=0o2)
except portage.exception.PortageException:
pass
shutil.move(metadata_xsd_tmp, metadata_xsd)
finally:
try:
os.unlink(metadata_xsd_tmp)
except OSError:
pass
return True
|
GitWeb